Finding the Fourth Proportional to 2,729.55, 4,093.23 and 1,170.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.55 : 4,093.23 = 1,170.25 : x
2. Step 2: Convert to fraction form
   2,729.55/4,093.23 = 1,170.25/x
3. Step 3: Cross multiply
   2,729.55x = 4,093.23 × 1,170.25
4. Step 4: Simplify right side
   2,729.55x = 4,790,096.56
5. Step 5: Solve for x
   x = 4,790,096.56/2,729.55
6. Step 6: Final answer
   x = 1,754.90